#include <stdio.h>
#include <unistd.h>
#include "cmsis_os2.h"

#define BREATHING_STEP 2
#define IOT_PWM_DUTY_MAX  64
#define PWM_FREQ_DIVITION 64000
#define DELAY_US_2 50000

void PWMLedInit(void);
void PWMLed(int g_lightOn);
void PWMBreathingEffect(void);
void SetLedState(int mode);
void all_channel_stop(void);